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Type: Posts; User: HVACControlTech

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  1. Replies
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    It is hard to say what they will ask. Most...

    It is hard to say what they will ask. Most companies have a hard time finding qualified people. Many are happy to develop their techs from the bottom up. They want people that are willing to work...
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    3,781

    Glad to hear that your got accepted to...

    Glad to hear that your got accepted to apprenticeship school. I went through a UA training program. It was great. Your will learn a lot. Good luck and work hard.
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    3,586

    The JCI institute produces really good...

    The JCI institute produces really good documentation with step by step instructions on how to do many things. The normal JCI manuals do not lay things out step by step.
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    1,708

    One consideration to CHW temperature reset is...

    One consideration to CHW temperature reset is that the lower the setpoint the more latent heat will be absorbed by the CHW loop and this will add tonnage to the chiller.
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    869

    As with any company, the experience depends...

    As with any company, the experience depends heavily on your coworkers and direct manager. Products are products, they will each have their pros and cons; bugs and fixes. People make the difference.
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    6,712

    Salary will depend on which part of the country...

    Salary will depend on which part of the country that the job is located in. I would estimate between $40k to $90k depending on the responsibility of the position.
  7. DP sensors will always tell if the fan is...

    DP sensors will always tell if the fan is actually moving air. They will require more calibration and maintainance than a current switch. Make sure to install it in a location that has easy access.
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    5,560

    Armstrong Pumps has a central plant optimization...

    Armstrong Pumps has a central plant optimization controller. I think that it is BACNet based. I have seen it in action once.
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    1,148

    You may want to check the PMI workstation. See if...

    You may want to check the PMI workstation. See if it has the JCBasic compiler. jC basic is a bit easier then GPL. There are a lot of rules and tricks to GPL. JCBasic is a simple text file and the...
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    1,014

    Some ABCS contractors and distributors can sell,...

    Some ABCS contractors and distributors can sell, service, and support the MESA products.
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    598

    I don't think that the DX9100 is password ...

    I don't think that the DX9100 is password protected.You will need a copy of the GX9100 software tool and an RS232 cross over cable in order to program it
  12. Yes. Order a pressure sensor that can read the...

    Yes. Order a pressure sensor that can read the pressure range of you air compressor. Make sure that it outputs a voltage between 0-10 vdc or 4-20mA
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    If you have a UPS power supply on the incoming...

    If you have a UPS power supply on the incoming power and a running PMI workstation that is configured as an archive, then you really don't need to worry too much about the NCM battery. The PMI...
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    PCT is for FX series of BACNet controllers CCT...

    PCT is for FX series of BACNet controllers
    CCT is for FEC of BACNet controllers.

    I am not sure if the two software packages are interchangeable. I don't think so.
  15. CPEs tend to migrate ok to BAS. They need to...

    CPEs tend to migrate ok to BAS. They need to learn HVAC, and change from ISA standards to ASHRAE/BAS standards. Process systems tend to be engineered slightly better, while BAS tends to be more a...
  16. I would recommend getting rid of the PMI/M5...

    I would recommend getting rid of the PMI/M5 Workstation. The software is very old and JCI is not creating more features and patches for it. Also, it is not supported on Windows 7 or 8. JCI is not...
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    The new N2 VMAs ill be released this summer. ...

    The new N2 VMAs ill be released this summer. There will be a flash that will allow the N2 VMAs to be converted to BACNet/MSTP. That will be released in FY'14
  18. Who is better to work for Siemens or Johnson Controls?

    I have been monitoring the control forum for several years now. Over this time I have read a lot of complaints and in general negative comments about working for Johnson Controls. Too be on the...
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